Gaya APA
Gelso, C, J., Fretz, B, R.
(1992).
Counseling psychology
.
Forth Worth, TX:
Harcourt Brace Jovanovich.
Gaya MLA
Gelso, Charles, J.., Fretz, Bruce, R..
"Counseling psychology".
Forth Worth, TX:
Harcourt Brace Jovanovich,
1992.
Text.